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Action Spring
Lewis Machine & Tool
Retail: $7.00
Price: $6.00
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Availability: In Stock
Lewis Machine & Tool Item #: LMT LMP262A -

    Buffer spring as used with our SOPMOD buttstock or standard collapsing buttstock.

    AM-10 Buffer Tube Kit
    Anderson Manufacturing
    Retail: $56.43
    Price: $46.27
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    Availability: Back Order
    Anderson Manufacturing Item #: ANDM AM-21-BUFFER-KIT-308 -

      Our Aluminum 6 Position Anodized Buffer Tube Kit contains the correct weight Spring, End Plate, Buffer, Buffer Spacer and Castle Nut.

      AM-15 Buffer – Rifle Length
      Anderson Manufacturing
      Retail: $11.67
      Price: $9.57
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      Availability: In Stock
      Anderson Manufacturing Item #: ANDM AM-17 -

        AM-15 Buffer Spring – Carbine Length
        Anderson Manufacturing
        Retail: $2.55
        Price: $2.42
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        Availability: Back Order
        Anderson Manufacturing Item #: ANDM D2-K020-A000 -

          AM-15 Buffer Tube – Pistol Length
          Anderson Manufacturing
          Retail: $21.20
          Price: $20.14
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          Availability: In Stock
          Anderson Manufacturing Item #: ANDM D2-K021-B000 -

            AM-15 Buffer Tube Kit – Pistol
            Anderson Manufacturing
            Retail: $45.99
            Price: $39.14
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            Availability: In Stock
            Anderson Manufacturing Item #: ANDM G2-K430-B000 -

              AR Carbine Buffer Spring
              TAPCO
              Retail: $8.99
              Price: $7.19
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              Availability: Special Order
              TAPCO Item #: TAP 16620 -

                When building your AR you need to make sure you have all the best components. With this high strength stainless steel Carbine Buffer Spring you can check one of those components off your list. This is the same great spring found in our Mil-Spec AR T6� Stock Assembly and is made in the U.S.A.

                AR Carbine Castle Nut
                TAPCO
                Retail: $7.99
                Price: $6.39
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                Availability: In Stock
                TAPCO Item #: TAP 16621 -

                  Machined from 4140 steel with a manganese phosphate coating, the INTRAFUSE� Castle Nut is an excellent replacement part or is ideal when building new rifles.

                  AR Carbine Mil-Spec Receiver Extension Tube
                  TAPCO
                  Retail: $29.99
                  Price: $23.99
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                  Availability: Special Order
                  TAPCO Item #: TAP 16630 -

                    Whether you're building from the ground up, or replacing existing parts on your Mil-Spec stock, this is the receiver extension tube you need. This part is 100% U.S. made and backed by TAPCO's lifetime guarantee.

                    AR Receiver Extension Build Kit - Mil-Spec Profile
                    TAPCO
                    Retail: $59.99
                    Price: $47.99
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                    Availability: Special Order
                    TAPCO Item #: TAP 16809 -

                      Whether you're building from the ground up, or replacing existing parts, this is the receiver extension build kit you need. Includes M4 Buffer Tube, Castle Nut, TAPCO End Plate Sling Adaptor, Buffer, and Recoil Spring. Available in Mil-Spec Profile

                      AR15 Rifle Buffer Kit, No Stock
                      Aero Precision
                      Retail: $38.99
                      Price: $37.04
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                      Availability: Back Order
                      Aero Precision Item #: AERO APRH100298 -

                        AR15/M4 Enhanced Pistol Buffer Kit
                        Aero Precision
                        Retail: $50.00
                        Price: $49.00
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                        Availability: In Stock
                        Aero Precision Item #: AERO APRH100247C -

                          Carbine Buffer
                          Lewis Machine & Tool
                          Retail: $15.00
                          Price: $14.00
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                          Availability: Special Order
                          Lewis Machine & Tool Item #: LMT L7A2F -

                            Standard Carbine Buffer, best used with semi-auto 5.56 direct impingement rifle systems.

                            ERGO Carbine Action Spring
                            Ergo
                            Retail: $8.50
                            Price: $7.50
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                            Availability: Back Order
                            Ergo Item #: ERGO 4960 -

                              The ERGO Carbine Action Spring is a carbine length action spring for AR15 and M4 Adjustable Stocks, made to M4A1 Mil-Spec specifications.

                              ERGO Carbine Buffer Assembly
                              Ergo
                              Retail: $18.50
                              Price: $16.50
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                              Availability: Back Order
                              Ergo Item #: ERGO 4961 -

                                The ERGO Carbine Buffer Assembly is for use with an A-4 Collapsible Buttstock such as the ERGO F93 ProStock

                                H9, HEAVY BUFFER
                                SureFire
                                Retail: $249.00
                                Price: $224.00
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                                Availability: Back Order
                                SureFire Item #: SUFC H9 -

                                  Heavy Carbine Buffer
                                  Lewis Machine & Tool
                                  Retail: $39.00
                                  Price: $34.00
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                                  Availability: In Stock
                                  Lewis Machine & Tool Item #: LMT L7CB2F -

                                    Heavy Carbine buffer. Reduces cyclic rate of fire and increases reliability

                                    Super 42 Braided Wire Buffer Spring and Buffer Combo
                                    Geissele
                                    Price: $65.00
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                                    Availability: In Stock
                                    Geissele Item #: GEIS 05-495 -

                                      The Geissele Super 42 Spring was designed to improve the function and reliability of your AR-15 pattern rifle. Its unique spring design uses three independent strands of wire, just like the German MG42 Machine Gun. This concept acts as a harmonic damper and energy absorber by allowing the springs to flex separately from each other. This flex helps displace excess energy which decreases the chance of spring failure and assists with making your AR-15 more reliable.Compared to the stock spring,...

                                      True Mil-Spec Buffer Tube
                                      ALG Defense
                                      Price: $38.00-$65.00
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                                      Availability: Back Order
                                      ALG Defense Item #: ALG 08-10 -

                                        ALG Defense's True Mil-Spec Buffer Tube is forged from 7075-T6 aluminum and is nearly double the strength of 6061-T6 aluminum found in most other Mil-spec and commercial buffer tube variants. A dry film lubricant is applied to the buffer tube, which creates a semi-permanent application of solid lubricant for maximum wear resistance. Built by the Tier One supplier for military contractors of the M4 Carbine, these are the superior buffer tubes that military and law enforcement officers entrust...